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发明名称
TOY FOR PREVENTING DROWSINESS
摘要
申请公布号
KR200187071(Y1)
申请公布日期
2000.06.15
申请号
KR19990027843U
申请日期
1999.12.10
申请人
CHOI, BYUNG SEON;CHO, YOUNG DAE;ROH, JAE HYEOK;JEONG, SEOUNG SU
发明人
CHOI, BYUNG SEON;JEONG, SEOUNG SU;ROH, JAE HYEOK;CHO, YOUNG DAE
分类号
A63H3/33;(IPC1-7):A63H3/33
主分类号
A63H3/33
代理机构
代理人
主权项
地址
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